CN215316429U

CN215316429U - Hollow version clamping device of laser machine

Info

Publication number: CN215316429U
Application number: CN202120239040.7U
Authority: CN
Inventors: 穆玉荣
Original assignee: Jinan Tianhong Machinery Equipment Co ltd
Current assignee: Jinan Tianhong Machinery Equipment Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-12-28
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a clamping device for a hollow plate of a laser machine, which comprises a base, a tripod and a lead screw, wherein a groove is formed in the middle of the upper surface of the base, the lead screw is embedded and fixed in the groove, a nut slider on the lead screw is fixed with the bottom end of the tripod, a connecting plate is welded on one side of the top of the tripod, a U-shaped block is installed in the middle of one side, away from the tripod, of the connecting plate, connecting strips are respectively fixed at the upper end and the lower end of each U-shaped block, two ends of each connecting strip are respectively fixed with the connecting plate through screws, fixed plates are respectively fixed in the middles of the front end and the rear end, away from one side of the tripod, of the connecting plate, an air cylinder is fixed on the side, away from one side of the two fixed plates, an air rod is respectively and movably installed on the opposite sides of the two air cylinders, the air rods penetrate through the fixed plates, and a positioning plate is respectively fixed at the opposite ends of the two air rods. The utility model has the advantages of clamping and positioning the hollow plate in multiple directions and ensuring the stability of the hollow plate.

Description

Hollow version clamping device of laser machine

Technical Field

The utility model relates to the technical field of laser machines, in particular to a clamping device for a hollow plate of a laser machine.

Background

The laser machine is a general name of a laser engraving machine, a laser cutting machine and a laser marking machine. The laser machine utilizes the high-temperature working principle to act on the surface of a processed material, and simultaneously draws patterns, characters and the like required by a customer according to the graphs input into the machine. Wherein the laser engraving machine can be subdivided into non-metal laser engraving machines, such as a wood craft engraving machine, a stone shadow engraving machine and the like.

The laser engraving machine is mastered and applied by a plurality of middle and small artware processors, and is particularly widely applied to the processing industries of woodwork, glass, bamboo slips and bamboo tubes, folk paper-cut, shadow puppet and the like by nonmetal laser engraving machines and nonmetal marking machines. The laser cutting machine is widely applied to industrial production and processing, such as cutting of packaging sponge, cutting of industrial foam, cutting of metal plates, cutting of metal kitchen ware sheets and the like. With the increasing of the application share of laser machines in industry, the types of laser machines are increasing, so that the laser machines have a great development space in the future.

The laser machine often uses corresponding clamping device to fix hollow version when processing hollow version, and current clamping device only presss from both sides tightly fixedly to the upper and lower terminal surface of hollow version, and both ends are fixed around not hollow version, lead to fixed effect relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamping device for a hollow plate of a laser machine, which has the advantages of clamping and positioning the hollow plate in multiple directions and ensuring the stability of the hollow plate, and solves the problem that the fixing effect is poor because only the upper end surface and the lower end surface of the hollow plate are clamped and fixed and the front end surface and the rear end surface of the hollow plate are not fixed.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hollow version clamping device of laser machine, includes base, tripod and lead screw, the centre of base upper surface is seted up flutedly, the lead screw embedding is fixed in the recess, nut slider on the lead screw and the bottom mounting of tripod, the welding of tripod top one side has the connecting plate, the connecting plate deviates from the centre of tripod one side and installs the U-shaped piece, the upper and lower both ends of U-shaped piece are fixed with the connecting strip respectively, and the both ends of connecting strip are fixed with the connecting plate through the screw respectively, the connecting plate deviates from the centre at both ends around tripod one side and is fixed with the fixed plate respectively, two the fixed plate deviates from one side mutually and is fixed with the cylinder, two the relative one side of cylinder movable mounting has the pneumatic rod respectively, and the pneumatic rod passes the fixed plate, two the relative one end of pneumatic rod is fixed with the locating plate respectively.

Preferably, a stepping motor is fixed in the middle of one end of the screw rod, and a transmission shaft on the stepping motor is rotatably connected with the screw rod in the screw rod.

Preferably, the front end and the rear end of the bottom of the tripod are respectively contacted with the upper surface of the base but not fixed.

Preferably, through holes matched with the screws are respectively formed in two ends of the connecting strip, screw holes matched with the screws are correspondingly formed in the connecting plate, and the screws penetrate through the through holes and are screwed into the screw holes.

Preferably, the middle of the fixing plate is provided with a round hole matched with the pneumatic rod, and the pneumatic rod penetrates through the round hole.

Compared with the prior art, the utility model has the following beneficial effects: the utility model achieves the effects of clamping and positioning the hollow plate in multiple directions and ensuring the stability of the hollow plate by arranging the positioning plate, the fixing plate and the air cylinder. The hollow plate processing device is provided with the positioning plate, the fixing plate and the air cylinder, one end of the hollow plate is inserted into the U-shaped block when the hollow plate is processed, and the size of the U-shaped block can be changed according to the size of the hollow plate. After the one end of hollow version injected in the U-shaped block, the cylinder started, the pneumatic rod promoted the locating plate and removed, and two locating plates were cliied with one side at both ends around the hollow version, to the front and back both ends location of hollow version, and the U-shaped block was fixed a position terminal surface about the hollow version simultaneously, had realized that multi-direction presss from both sides tight location to the hollow version, ensured that hollow version is stable.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is an enlarged schematic view taken at A of FIG. 2 in accordance with the present invention;

fig. 4 is a schematic view of a connection structure of the base in a top view.

In the figure: 1. a stepping motor; 2. a base; 3. a tripod; 4. a connecting plate; 5. positioning a plate; 6. a fixing plate; 7. a cylinder; 8. a U-shaped block; 9. a lead screw; 10. a connecting strip; 11. a screw; 12. a pneumatic rod; 13. and (4) a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a hollow plate clamping device of a laser machine comprises a base 2, a tripod 3 and a lead screw 9, wherein a groove 13 is formed in the middle of the upper surface of the base 2, the lead screw 9 is embedded and fixed in the groove 13, a stepping motor 1 is fixed in the middle of one end of the lead screw 9, and the stepping motor 1 is connected with an external power supply. The transmission shaft on the stepping motor 1 is rotationally connected with the screw rod in the screw rod 9. Nut slider on the lead screw 9 is fixed with the bottom of tripod 3, and both ends are nevertheless unset with base 2 upper surface contact respectively around tripod 3 bottom, and step motor 1 starts to pass through lead screw 9 and drives the movement of tripod 3 after the circular telegram.

3 welding of top one side of tripod has connecting plate 4, and connecting plate 4 deviates from the centre of 3 one sides of tripod and installs U-shaped piece 8, and the upper and lower both ends of U-shaped piece 8 are fixed with connecting strip 10 respectively, and the both ends of connecting strip 10 are fixed with connecting plate 4 through screw 11 respectively, and the both ends of connecting strip 10 are seted up respectively with screw 11 assorted through-hole, correspond on connecting plate 4 set up with screw 11 assorted screw, screw 11 passes the through-hole and screws into in the screw. The size of the U-shaped block 8 can be changed according to the size of the hollow plate, and one end of the hollow plate is inserted into the U-shaped block 8 when the hollow plate is machined.

The middle of the front end and the back end of one side of the connecting plate 4, which is far away from the tripod 3, is respectively fixed with a fixing plate 6, the opposite side of the two fixing plates 6 is fixed with a cylinder 7, and the cylinder 7 is connected with an external air pump, as known by those skilled in the art, the provision of the air pump is common and belongs to conventional means or common knowledge, and is not described herein any more, and those skilled in the art can carry out any selection according to their needs or convenience. The opposite sides of the two cylinders 7 are respectively and movably provided with a pneumatic rod 12, the pneumatic rod 12 penetrates through the fixing plate 6, a round hole matched with the pneumatic rod 12 is formed in the middle of the fixing plate 6, and the pneumatic rod 12 penetrates through the round hole. The opposite ends of the two pneumatic rods 12 are respectively fixed with a positioning plate 5. The one end of hollow version injects back in the U-shaped piece 8, and cylinder 7 starts, and pneumatic rod 12 promotes 5 removals of locating plate, and two locating plates 5 are cliied one side at both ends around with hollow version, to the front and back both ends location of hollow version, and terminal surface fixes a position about U-shaped piece 8 was to hollow version simultaneously, has realized that multi-direction presss from both sides tight location to hollow version, ensures that hollow version is stable.

The working principle is as follows: when the hollow plate is processed, the one end of the hollow plate is inserted into the U-shaped block 8, the air cylinder 7 is started, the pneumatic rod 12 pushes the positioning plate 5 to move, the two positioning plates 5 clamp one side of the front end and the rear end of the hollow plate, the front end and the rear end of the hollow plate are positioned, and the U-shaped block 8 positions the upper end face and the lower end face of the hollow plate.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hollow version clamping device of laser machine, includes base (2), tripod (3) and lead screw (9), its characterized in that: the middle of the upper surface of the base (2) is provided with a groove (13), the lead screw (9) is embedded and fixed in the groove (13), a nut slider on the lead screw (9) is fixed with the bottom end of the tripod (3), one side of the top of the tripod (3) is welded with a connecting plate (4), a U-shaped block (8) is installed in the middle of one side, deviating from the tripod (3), of the connecting plate (4), connecting strips (10) are respectively fixed at the upper end and the lower end of the U-shaped block (8), two ends of each connecting strip (10) are respectively fixed with the connecting plate (4) through screws (11), fixing plates (6) are respectively fixed in the middle of the front end and the rear end of one side, deviating from the tripod (3), two fixing plates (6) are fixed with cylinders (7) at opposite sides, and pneumatic rods (12) are respectively and movably installed at one opposite sides of the two cylinders (7), the pneumatic rods (12) penetrate through the fixing plate (6), and the positioning plates (5) are respectively fixed at the opposite ends of the two pneumatic rods (12).

2. The clamping device for the hollow plate of the laser machine as claimed in claim 1, wherein: the middle of one end of the screw rod (9) is fixed with a stepping motor (1), and a transmission shaft on the stepping motor (1) is rotatably connected with the screw rod in the screw rod (9).

3. The clamping device for the hollow plate of the laser machine as claimed in claim 1, wherein: the front end and the rear end of the bottom of the tripod (3) are respectively contacted with the upper surface of the base (2) but are not fixed.

4. The clamping device for the hollow plate of the laser machine as claimed in claim 1, wherein: through holes matched with the screws (11) are respectively formed in two ends of the connecting strip (10), screw holes matched with the screws (11) are correspondingly formed in the connecting plate (4), and the screws (11) penetrate through the through holes and are screwed into the screw holes.

5. The clamping device for the hollow plate of the laser machine as claimed in claim 1, wherein: the middle of the fixing plate (6) is provided with a round hole matched with the pneumatic rod (12), and the pneumatic rod (12) penetrates through the round hole.